115061717420 has 96 divisors (see below), whose sum is σ = 261738086400. Its totient is φ = 42236538624.

The previous prime is 115061717413. The next prime is 115061717429. The reversal of 115061717420 is 24717160511.

It is not an unprimeable number, because it can be changed into a prime (115061717429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51388661 + ... + 51390899.

It is an arithmetic number, because the mean of its divisors is an integer number (2726438400).

Almost surely, 2^115061717420 is an apocalyptic number.

115061717420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115061717420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130869043200).

115061717420 is an abundant number, since it is smaller than the sum of its proper divisors (146676368980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115061717420 is a wasteful number, since it uses less digits than its factorization.

115061717420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327 (or 3325 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 35.

Adding to 115061717420 its reverse (24717160511), we get a palindrome (139778877931).

The spelling of 115061717420 in words is "one hundred fifteen billion, sixty-one million, seven hundred seventeen thousand, four hundred twenty".